Graceful Tree Conjecture for Infinite Trees. - Tsz Lung Chan; Wai Shun Cheung; Tuen Wai Ng (Electron. J. Comb., 2009)

Contractible Edges in 2-Connected Locally Finite Graphs. - Tsz Lung Chan (Electron. J. Comb., 2015)

Contractible and Removable Edges in 3-Connected Infinite Graphs. - Tsz Lung Chan (Graphs Comb., 2015)

Contractible Edges in k-Connected Infinite Graphs. - Tsz Lung Chan (Graphs Comb., 2017)

Contractible and non-contractible non-edges in 2-connected graphs. - Tsz Lung Chan (Australas. J Comb., 2019)

Contractible Non-edges in 3-Connected Infinite Graphs. - Tsz Lung Chan (Graphs Comb., 2019)

Contractible edges in subgraphs of 2-connected graphs. - Tsz Lung Chan (Australas. J Comb., 2020)

Contractible edges in longest cycles. - Tsz Lung Chan; Matthias Kriesell; Jens M. Schmidt (J. Graph Theory, 2023)